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Protonated molecular ions identified on the Matrix-assisted laser desorption/ionization mass spectrometry spectrum of the hexasaccharide of Vibrio Cholerae serotype Ogawa conjugated to the recombinant tetanus toxin C-fragment and the corresponding carbohydrate-to-protein ratio
| [M + H]+ | Carbohydrate-to-protein ratio |
|---|---|
| 55489.08 | 1.9 |
| 57349.01 | 3.0 |
| 59069.32 | 4.0 |
| 60782.08 | 4.9 |
| 62493.49 | 5.9 |
| 64225.11 | 6.9 |
| 65974.65 | 7.9 |
| 68105.39 | 9.1 |
